Fine structure of annulate lamellae.
D000818:Animals; D001001:Anura; D002466:Cell Nucleolus; D002467:Cell Nucleus; D003445:Crustacea; D003594:Cytoplasmic Granules; D004447:Echinodermata; D005260:Female; D005854:Germ Cells / Q000166:cytology*; D008297:Male; D008566:Membranes; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology; D013094:Spermatozoa / Q000166:cytology